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发明名称
VERFAHREN ZUR HERSTELLUNG VON SEGMENTKERNFORMEN
摘要
申请公布号
DD288993(A5)
申请公布日期
1991.04.18
申请号
DD19890334580
申请日期
1989.11.15
申请人
FLUID-INGENIEURTECHNIK GMBH HALLE,DE
发明人
SPENGLER,HANS,DE;PRAGER,RUDOLF,DE;PRIESNITZ,CHRISTOPH,DE;SPRINGER,PEER,DE;HENSEL,GERHARD,DE;SCHOENEFUSS,BERND,DE
分类号
B22C9/22;(IPC1-7):B22C9/22
主分类号
B22C9/22
代理机构
代理人
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地址
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